From your post, you stated you only have the option for "X"

Your game is corrupt.
Uninstall BFBC2
Delete all files and folders related.
Go to options, show hidden., Do a search for the battlefield folders./
Delete those as well.
Launch REGEDIT
Search for "DICE" and "Battlefieldbadcompany" and "bfbc2"

Delete all entries.

Reinstall the game.
Post your results.